consider the results you saw for the pigment paper chromatography experiment in the final part of the lab. spinach was the source of pigments, and spinach leaves are normally a dark green color. however, when we ran the pigments on the chromatography paper, we discovered that light yellow and orange-yellow bands appeared. why couldn't we see these colors on the spinach leaves themselves

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.